作业帮f1=sym('sin(x)+cos(y)'); ezmesh(f1,[-2*pi,2*pi],30); 结果为什么是错误的?? Error: File: E:\matlab\toolbox\symbolic\@sym\char.m Line: 69 Column: 10"v" was previously used as a function,conflicting with its use here as the name of a variable. E
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![f1=sym('sin(x)+cos(y)'); ezmesh(f1,[-2*pi,2*pi],30); 结果为什么是错误的?? Error: File: E:\matlab\toolbox\symbolic\@sym\char.m Line: 69 Column: 10](/uploads/image/z/7642554-42-4.jpg?t=f1%3Dsym%28%27sin%28x%29%2Bcos%28y%29%27%29%3B+ezmesh%28f1%2C%5B-2%2Api%2C2%2Api%5D%2C30%29%3B+%E7%BB%93%E6%9E%9C%E4%B8%BA%E4%BB%80%E4%B9%88%E6%98%AF%E9%94%99%E8%AF%AF%E7%9A%84%3F%3F+Error%3A+File%3A+E%3A%5Cmatlab%5Ctoolbox%5Csymbolic%5C%40sym%5Cchar.m+Line%3A+69+Column%3A+10%22v%22+was+previously+used+as+a+function%2Cconflicting+with+its+use+here+as+the+name+of+a+variable.+E)
f1=sym('sin(x)+cos(y)'); ezmesh(f1,[-2*pi,2*pi],30); 结果为什么是错误的?? Error: File: E:\matlab\toolbox\symbolic\@sym\char.m Line: 69 Column: 10"v" was previously used as a function,conflicting with its use here as the name of a variable. E
f1=sym('sin(x)+cos(y)'); ezmesh(f1,[-2*pi,2*pi],30); 结果为什么是错误的?
? Error: File: E:\matlab\toolbox\symbolic\@sym\char.m Line: 69 Column: 10
"v" was previously used as a function,
conflicting with its use here as the name of a variable.
Error in ==> sym.findsym at 29 sc = char(S);
Error in ==> sym.ezmesh>makeinline at 65vars = findsym(f);
Error in ==> sym.ezmesh at 52F = makeinline(f);
我用的是MATLAB 7.0
f1=sym('sin(x)+cos(y)'); ezmesh(f1,[-2*pi,2*pi],30); 结果为什么是错误的?? Error: File: E:\matlab\toolbox\symbolic\@sym\char.m Line: 69 Column: 10"v" was previously used as a function,conflicting with its use here as the name of a variable. E
我用的是R2010a,经测试
程序 能正常运行
根据提示,好像是什么变量被占用了,你换个字母试试
要是还不行,就先定义下符号变量